curl_easy_perform_ev: make it CURL_EXTERN

I build curl.exe (using MingW) with '-DCURLDEBUG' and by importing from
libcurl.dll.  Which means the new curl_easy_perform_ev() must be
exported from libcurl.dll.

diff --git a/lib/easyif.h b/lib/easyif.h
index eed160577ec72ebfc80526f0cc605b68678d479f..043ff437d47bf1c7fde4ca577e31a5f4e9faedad 100644 (file)
--- a/lib/easyif.h
+++ b/lib/easyif.h
@@ -26,7 +26,7 @@
  * Prototypes for library-wide functions provided by easy.c
  */
 #ifdef CURLDEBUG
-CURLcode curl_easy_perform_ev(CURL *easy);
+CURL_EXTERN CURLcode curl_easy_perform_ev(CURL *easy);
 #endif
 
 #endif /* HEADER_CURL_EASYIF_H */